Fig. 2From: Evaluating the efficacy of endodontic microsurgery for teeth with an undeveloped root apex and periapical periodontitis after nonsurgical treatment failureChanges in the periapical tissue radiographs after endodontic microsurgery upon revascularization failure. (A) Preoperative radiograph, (B) postoperative radiograph, and (C) follow-up radiographs after 3 months, (D) 6 months, and (E) 1 yearBack to article page